How far is Harrisburg, PA, from Portland, ME?
The distance between Portland (Portland International Jetport) and Harrisburg (Harrisburg International Airport) is 409 miles / 658 kilometers / 355 nautical miles.
The driving distance from Portland (PWM) to Harrisburg (MDT) is 495 miles / 797 kilometers, and travel time by car is about 9 hours 48 minutes.
Portland International Jetport – Harrisburg International Airport
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Distance from Portland to Harrisburg
There are several ways to calculate the distance from Portland to Harrisburg. Here are two standard methods:
Vincenty's formula (applied above)- 409.015 miles
- 658.246 kilometers
- 355.424 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.
Haversine formula- 408.465 miles
- 657.360 kilometers
- 354.946 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).
How long does it take to fly from Portland to Harrisburg?
The estimated flight time from Portland International Jetport to Harrisburg International Airport is 1 hour and 16 minutes.
What is the time difference between Portland and Harrisburg?
There is no time difference between Portland and Harrisburg.
Flight carbon footprint between Portland International Jetport (PWM) and Harrisburg International Airport (MDT)
On average, flying from Portland to Harrisburg generates about 85 kg of CO2 per passenger, and 85 kilograms equals 188 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Portland to Harrisburg
See the map of the shortest flight path between Portland International Jetport (PWM) and Harrisburg International Airport (MDT).
Airport information
| Origin | Portland International Jetport |
|---|---|
| City: | Portland, ME |
| Country: | United States  |
| IATA Code: | PWM |
| ICAO Code: | KPWM |
| Coordinates: | 43°38′46″N, 70°18′33″W |
| Destination | Harrisburg International Airport |
|---|---|
| City: | Harrisburg, PA |
| Country: | United States |
| IATA Code: | MDT |
| ICAO Code: | KMDT |
| Coordinates: | 40°11′36″N, 76°45′48″W |